<template>
  <div class="site-wrapper site-page--login">
    <div class="site-content__wrapper">
      <div class="site-content">
        <div class="login-main">
          <h3 class="login-title">管理后台系统登录</h3>
          <el-form
            :model="dataForm"
            :rules="dataRule"
            ref="dataForm"
            @keyup.enter.native="dataFormSubmit()"
            status-icon
          >
            <el-form-item prop="userName">
              <el-input
                v-model="dataForm.userName"
                placeholder="请输入帐号"
              ></el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input
                v-model="dataForm.password"
                type="password"
                placeholder="请输入密码"
              ></el-input>
            </el-form-item>
            <!-- <el-form-item prop="captcha">
              <el-row :gutter="20">
                <el-col :span="14">
                  <el-input v-model="dataForm.captcha" placeholder="验证码">
                  </el-input>
                </el-col>
                <el-col :span="10" class="login-captcha">
                  <img :src="captchaPath" @click="getCaptcha()" alt="">
                </el-col>
              </el-row>
            </el-form-item> -->
            <el-form-item>
              <el-button
                class="login-btn-submit"
                type="primary"
                @click="dataFormSubmit()"
                v-prevent-re-click
                >登 录
              </el-button>
            </el-form-item>
          </el-form>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
// import { getUUID } from '@/utils'

export default {
  data() {
    return {
      dataForm: {
        userName: "",
        password: "",
        uuid: "",
        captcha: ""
      },
      dataRule: {
        userName: [
          { required: true, message: "帐号不能为空", trigger: "blur" }
        ],
        password: [
          { required: true, message: "密码不能为空", trigger: "blur" },
          // 长度限制校验
          // { min: 6, max: 16, message: '长度在 6 到 16 个字符', trigger: 'blur' }
        ]
        // captcha: [
        //   {required: true, message: '验证码不能为空', trigger: 'blur'}
        // ]
      },
      captchaPath: ""
    };
  },
  created() {
    this.message();
    // this.getCaptcha()
  },
  methods: {
    // 提交表单
    dataFormSubmit() {
      this.$refs["dataForm"].validate(async valid => {
        if (valid) {
          const { userName, password } = this.dataForm;
          let [err, res] = await this.$Api.Login({
            data: {
              username: userName,
              password
            }
          });
          console.log(err)
          if (!err) {
            this.$cookie.set("token", res.token);
            this.$store.commit("user/setUser", {
              name: res.userAccount,
              id: 0,
              token: res.token
            });
            // this.$cookie.set('userId', data.data.userId)
            this.$router.replace({ name: "home" });
            // let url = this.$route.query.redirect
            // if (url === undefined) {
            // } else if (url === '/login') {
            //   this.$router.replace({name: 'home'})
            // } else {
            //   this.$router.push({path: url})
            // }
          }
        }
      });
    },
    // 获取验证码
    // getCaptcha () {
    //   this.dataForm.uuid = getUUID()
    //   this.captchaPath = this.$http.adornUrl(`/captcha.jpg?uuid=${this.dataForm.uuid}`)
    // },

    // 响应拦截错误信息
    message() {
      const msg = this.$route.query.errorMsg;
      if (msg != null) {
        this.$message.error(msg);
      }
    }
  }
};
</script>

<style lang="scss">
.site-wrapper.site-page--login {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: #fff;
  overflow: hidden;

  &:before {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    content: "";
    // background-image: url(~@/assets/img/bg.jpg);
    background-size: cover;
  }

  .site-content__wrapper {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: transparent;
  }

  .site-content {
    min-height: 100%;
    padding: 0;
    background-image: url(~@/assets/img/bg.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .brand-info {
    margin: 220px 100px 0 90px;
    color: #fff;
  }

  .brand-info__text {
    margin: 0 0 22px 0;
    font-size: 48px;
    font-weight: 400;
    text-transform: uppercase;
  }

  .brand-info__intro {
    margin: 10px 0;
    font-size: 16px;
    line-height: 1.58;
    opacity: 0.6;
  }

  .login-main {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    padding: 60px 50px;
    width: 400px;
    height: 500px;
    background-color: rgba($color: #fff, $alpha: 0.2);
    // border: 1px solid #eee;
    border-radius: 8px;
  }

  .login-title {
    font-size: 24px;
    margin-bottom: 47px;
    text-align: center;
    margin-top: 0;
    color: #fff;
  }

  .login-captcha {
    overflow: hidden;

    > img {
      width: 100%;
      cursor: pointer;
    }
  }

  .login-btn-submit {
    width: 100%;
    margin-top: 38px;
  }
}
</style>
